Above: Tesla on the Serbian 100 Dinar bill.
The formula for Tesla Unit (T=Wb/m2) is on the bill.

Above: Tesla on the Yugoslavian 5 Dinar bill.

Above: Tesla on the Yugoslavian 5,000,000 Dinar bill.

Above: A Tribute to Nikola Tesla.On his 75th birthday in 1931, Nikola Tesla's photo appeared on the cover of Time Magazine. On this occasion, Tesla received congratulatory letters from more than 70 pioneers in science and engineering. The letters were mounted and presented to Tesla in the form of a testimonial volume.Among those who expressed indebtedness and appreciation were Albert Einstein, Robert A. Millikan, Lee De Forest,William H. Bragg, E.N. da C. Andrade, E.V. Appleton, Arthur H. Compton, J. B. Whitehead, B.A. Bebrend, Andre Blondel, Count George von Arco, Jonathan Zenneck, L. W. Austin, Addams S. McAllister, and W.F.G. Swann.